Buttocks support device



FIG. 1 is a rear perspective view showing the invention; the broken lines are intended to represent a human body and attachment and adjustment means and art not intended to be part of the invention and the invention is not limited to any particular means;

FIG. 2 is a front perspective view; and,

FIG. 3 is a side view. 

I claim the ornamental design for a buttocks support device, as shown and described. 